Students simulate some of the Pathfinder experiments by devising methods of collecting and measuring magnetic substances in pseudo-Martian soil. The efficiency of each of the methods used to collect materials is evaluated in this...

After examining a map from 1803 and 2003, they explore how to become map readers. They describe what they see on the map from 1803 and compare the information to the map from 2003. Young scholars create their own map of the neighborhood...